It is battery powered led rope light. 10mm and 13mm, 36leds per meter, cutting unit: 3leds.
Round 2 wires Led rope light is conducted by two copper wires, forming single electric circuit, so it produces a static lighting effect. With a controller, it can be flashing and its speed can be adjusted.
It is widely used for decorating or illuminating your home, or business, creating figure, or building Christmas sign display in many occasions such as corners, ceilings, staircases, decks, driveways, boats, galleries, clubs, parties and holiday. http://www.lightdg.com